D64a - 8…* - Orthodox, Rubinstein Attack (1921)

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D64a — Orthodox, Rubinstein Attack (1921)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Qc2
Les coups candidats
Ambassadeurs : Disconzi da Silva, Rodrigo (7x), Bronstein, David I (4x), Malin, Odd Gunnar (4x), Duhayon, Yves (3x), Mengarini, Ariel (2x), Engqvist, Thomas (2x), Hort, Vlastimil (2x), Tan, Lian Ann (2x)
Ambassadeurs : Weber, Dominik (3x), Kovacs, Arthur Dr. (3x), Vontina, Maria (3x), Krasnov, Sergey (2x), Trifunovic, Petar (2x), Collins, John W (1x), Drakert, William (1x), Yudovich, Mikhail Jr (1x)
Ambassadeurs : Korchnoi, Viktor (3x), Cherepkov, Alexander V (3x), Gurgenidze, Bukhuti (2x), Rivas Pastor, Manuel (2x), Inumerable, Florentino (2x), Soto Palomo, Cecilio (2x), Stupica, Janez (1x), Bajec, Ivo (1x)
Ambassadeurs : Bielicki, Birke (2x), Medina-Garcia, Antonio (1x), Roux Cabral, Luis (1x), Bulega Romeo (1x), Sartori, Alessandro (1x), Hoffmann, Achim Gunter (1x), Waechter, Thomas (1x), Lautier, Joel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Re8 8…h6 8…a6 8…dxc4
<1800 88 20% 26% 15% 15%
1800-2200 514 33% 28% 16% 9%
2200-2600 308 35% 21% 19% 5%
2600+ 3 — 33% 67% —
Évolution par décennie (% des parties)
Décennie N parties 8…Re8 8…h6 8…a6 8…dxc4
1950s 23 22% 26% 26% —
1960s 25 28% 24% 28% 4%
1970s 37 32% 24% 16% 8%
1980s 85 19% 18% 25% 7%
1990s 264 36% 21% 22% 6%
2000s 374 32% 27% 16% 9%
2010s 303 31% 31% 15% 9%
2020s 64 22% 39% 12% 6%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Re8 31% 22% ▼ -8.8%
8…h6 31% 39% ▲ +7.7%
8…a6 15% 12% ▼ -2.4%
8…dxc4 9% 6% ▼ -2.7%
Parties historiques
8…Re8 — 30.9% (363 parties)
1951 — Nielsen, Poul Erik vs Hage, Poul — 1/2-1/2 — ?
1952 — Bronstein, David I vs Salo, Toivo — 1-0 — Helsinki olm
1954 — Mengarini, Ariel vs Adulu Brandon — 1-0 — New York ch-USA
1954 — Stahlberg, Gideon vs Morcken, Otto B — 1-0 — Amsterdam olm
1956 — Mengarini, Ariel vs Skema, Kazys — 1-0 — Detroit, MI USA
8…h6 — 26.6% (313 parties)
1950 — Sokolsky, Alexey vs Suetin, Alexey S — 0-1 — Moskou ch-URS
1954 — Nedeljkovic, Aleksandar vs Trifunovic, Petar — 1/2-1/2 — Belgrade SRB
1955 — Collins, John W vs Drakert, William — 1-0 — New York, NY USA
1955 — Moehring, Guenther vs Krug, Peter — 1-0 — Schkopau
1955 — Goldberg, Grigory vs Gil, Natan — 1-0 — Moskou ch sf
8…a6 — 17.7% (208 parties)
1950 — Bosch van Rosenthal, Edzard vs Orbaan, Constant — 1-0 — Amsterdam ch-NED
1952 — Mandrov, Dimitar vs Jakovlev, Evgeni — 0-1 — Sofia BUL
1955 — Korchnoi, Viktor vs Cherepkov, Alexander V — 1-0 — Leningrad RUS
1955 — Korchnoi, Viktor vs Cherepkov, Alexander V — 1-0 — Leningrad Leningrad RUS
1956 — Angos, Alexander vs Campomanes, Florencio — 1/2-1/2 — Moskou olm
8…dxc4 — 7.7% (91 parties)
1966 — Medina-Garcia, Antonio vs Roux Cabral, Luis — 1-0 — La Habana olm prel
1970 — Schaufelberger, Heinz vs Flores, Yabra — 1-0 — Siegen olm
1972 — Bulega Romeo vs Sartori, Alessandro — 1-0 — corr Italy
1979 — Beltz, Martina vs Burchardt, Brigitte — 0-1 — Suhl
1982 — Hoffmann, Achim Gunter vs Waechter, Thomas — 1-0 — corr BDF/H